HAX1 Gene Summary [Human]

The protein encoded by this gene is known to associate with hematopoietic cell-specific Lyn substrate 1, a substrate of Src family tyrosine kinases. It also interacts with the product of the polycystic kidney disease 2 gene, mutations in which are associated with autosomal-dominant polycystic kidney disease, and with the F-actin-binding protein, cortactin. It was earlier thought that this gene product is mainly localized in the mitochondria, however, recent studies indicate it to be localized in the cell body. Mutations in this gene result in autosomal recessive severe congenital neutropenia, also known as Kostmann disease. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Details

Type
Protein Coding
Official Symbol
HAX1
Official Name
HCLS1 associated protein X-1 [Source:HGNC Symbol;Acc:HGNC:16915]
Ensembl ID
ENSG00000143575
Bio databases IDs NCBI: 10456 Ensembl: ENSG00000143575
Aliases HCLS1 associated protein X-1, HCLS1 (and PKD2) associated protein
Synonyms HCLS1 associated protein X-1, HCLS1 associated X-1, HCLSBP1, HS1-Associated Protein X-1, HS1BP1, HSP1BP-1, mHAX-1s, SCN3, SIG-111, Silg111
Species
Human, Homo sapiens
OrthologiesMouseRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in human HAX1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein binding activity, bridging
  • protein domain specific binding
  • protein binding
  • interleukin-1 binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • neoplasia
  • breast cancer
  • calcium overload
  • hypoplasia
  • lung neoplasm
  • autosomal recessive severe congenital neutropenia type 3
  • adipsia
  • hereditary disorder
  • breast carcinoma
  • severe congenital neutropenia
regulated by
  • hydrogen peroxide
  • tosylphenylalanyl chloromethyl ketone
  • oligomycin
  • TFAM
  • 1,2-dithiole-3-thione
  • N-acetyl-L-cysteine
  • HAX1
  • ESR1
  • cisplatin
  • etoposide
regulates
role in cell
  • proliferation
  • adhesion
  • apoptosis
  • expression in
  • cell death
  • formation
  • migration
  • binding in
  • phosphorylation in
  • differentiation

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • microsomal fraction
  • actin cytoskeleton
  • Nucleus
  • sarcoplasmic reticulum
  • Endoplasmic Reticulum
  • Mitochondria
  • apical membrane
  • cell membrane-lagging edges
  • mitochondrial matrix
  • mitochondrial intermembrane space
  • mitochondrial outer membrane
  • nuclear envelope
  • cell membrane leading edge
  • perikaryon
  • clathrin-coated vesicles
  • lamellipodia

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the human HAX1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • regulation of actin filament polymerization
  • granulocyte colony-stimulating factor signaling pathway
  • positive regulation of granulocyte differentiation
  • negative regulation of apoptotic process
  • cellular response to cytokine stimulus
  • regulation of apoptotic process
  • positive regulation of transcription from RNA polymerase II promoter
  • positive regulation of peptidyl-tyrosine phosphorylation
  • positive regulation of protein kinase B signaling cascade
  • mitochondrion organization

Cellular Component

Where in the cell the gene product is active
  • sarcoplasmic reticulum
  • cytoplasmic mRNA processing body
  • endoplasmic reticulum
  • mitochondrial outer membrane
  • nuclear envelope
  • transcription factor complex
  • mitochondrial intermembrane space
  • nuclear membrane
  • mitochondrial matrix
  • cell cortex
  • mitochondrion
  • actin cytoskeleton
  • clathrin-coated vesicle
  • apical plasma membrane
  • lamellipodium

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • signaling adaptor activity
  • interleukin-1 binding

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.